Best Software to Speed Up Mac

Looking for the best reliable software to speed up Mac? MacKeeper's Memory Cleaner frees up RAM by quitting useless processes and stopping memory-draining apps, so your Mac feels quick again. It's a simple, one-click way to give your system room to breathe.

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Best Software to Speed Up Mac
Written By   Yana Khodun
Published: September 8, 2026

How can software help speed up MacBook?

Is your Mac suddenly slow, and you're not sure why? The truth is that different tools solve different slowdowns, so there's no single magic button. Once you know what's dragging your machine down, picking the right app becomes easy.

If your Mac suddenly slow feeling came out of nowhere, it usually traces back to one of a few causes. Here's how the main types of apps to speed up your Mac break down:

  • Cleanup tools remove junk files, caches, and old logs that pile up over time.
  • Uninstallers clear out app leftovers that stay behind after you drag an app to Trash.
  • Startup managers trim the hidden apps that launch the moment you log in.
  • Resource monitors show you which apps eat your CPU and RAM in real time.
  • Disk health utilities check whether your drive is wearing out or filling up.
  • Workflow apps improve how you work rather than the system speed itself.

A note from our experts: 

 

If you’re reading this piece, it means you’re really concerned about your Mac's performance and wish to optimize your computer’s performance in a timely and responsible manner. We suggest using MacKeeper’s Memory Cleaner to get this task done in a timely and safe manner. With its help, you’ll manage all processes efficiently and reduce CPU usage much more easily within seconds.  

 

Free up your Mac’s memory usage with us this way:

  1. Download and open MacKeeper on your MacBook.
  2. Choose Memory Cleaner from the left sidebar.
  3. Click Open > Clean Memory to reduce the memory load created by redundant processes.
  4. MacKeeper's Memory Cleaner window on a MacBook, highlighting the Memory Cleaner sidebar item and blue Open button to start speeding up your Mac.
    Step 1. Go to MacKeeper > Memory Cleaner and select Open
    MacKeeper's Memory Cleaner tab on macOS showing 626.8 MB available RAM and the highlighted Clean Memory button to speed up your Apple laptop.
    Step 2. Select the Memory Cleaner section, then click Clean Memory
    MacKeeper's Memory Cleaner screen on an iMac showing available memory risen to 1.53 GB after clicking Clean Memory to free up your Mac's RAM.
    Step 3. Check the available memory now

Best apps to speed up Mac

Match each tool to your specific slowdown rather than installing everything at once. If you want to check Mac speed first, you'll know exactly which area needs help. Below are ten of the best tools to speed up a sluggish Mac, with their purpose, key features, limits, and pricing.

 

Here's a quick side-by-side from us to help you compare these tools to speed up Mac:

AppMain purposePricingBest for
MacKeeperAll-in-one maintenanceSubscriptionEveryday care
CleanMyMacGuided cleanupSub / licenseBeginners
OnyXTechnical maintenanceFreeAdvanced users
AppCleanerApp removalFreeClean uninstalls
Cleaner One ProSimple cleaningFree / paidQuick scans
DaisyDiskStorage analysisLicenseFull disks
SenseiPerformance monitoringSub / licensePower users
AVG TuneUpCleanup and tuningSubscriptionNo-fuss cleanup
CCleanerManual cleaningFree / paidHands-on users
DriveDxDisk healthLicenseDrive checks

1. MacKeeper

Think of MacKeeper as the friend who tidies the whole house while you put your feet up. It rolls junk removal, duplicate hunting, memory freeing, and app uninstalling into one app, so you're not bouncing between five different tools to keep your Mac happy. Check our app’s summary below:  

  • Key features—Safe Cleanup, Duplicates Finder, Memory Cleaner, and Smart Uninstaller.
  • Advantages—one app covers nearly every slowdown, and Premium adds a 24/7 Help Center when you're stuck.
  • Limitations—some people prefer a single-purpose tool over a full suite.
  • Pricing—subscription-based, with a Premium plan that adds more support.
  • Best for—anyone who wants reliable, all-in-one Mac care.
  • MacKeeper's Find & Fix dashboard on a MacBook showing Fix Completed status across Security, Cleaning, Privacy and Performance for all-in-one Mac care.

2. CleanMyMac

CleanMyMac feels a bit like a friendly tour guide for your Mac. It walks you through guided scans, junk removal, app management, and storage analysis with a polished, almost playful interface. Read any CleanMyMac review, and the praise usually lands on how approachable it feels. Here are the main details we’d like to mention:  

  • Key features—smart scan, system junk cleanup, and an uninstaller.
  • Advantages—the guided flow holds your hand, so you rarely wonder what a button does
  • Limitations—fewer advanced controls for hands-on users.
  • Pricing—subscription or one-time license options.
  • Best for—beginners who want guided, simple cleanups.
  • CleanMyMac Smart Care window on macOS running a Cleaning junk scan, listing system and user cache files being cleared to speed up your Mac.

3. OnyX

OnyX is the quiet toolbox in the back of the garage—free, powerful, and a little intimidating until you know your way around. It runs maintenance scripts, clears caches, rebuilds databases, and opens up hidden macOS settings most people never see. See our short overview below:

  • Key features—maintenance scripts, cache cleaning, and system tweaks.
  • Advantages— t's completely free and reaches deep settings other apps leave alone.
  • Limitations—the interface can feel advanced for newcomers.
  • Pricing—free.
  • Best for—confident users who like fine-grained control.
  • OnyX Security tab on an Apple computer showing System Integrity Protection, FileVault, Firewall and Gatekeeper toggles for advanced macOS maintenance.

4. AppCleaner

We've all dragged an app to Trash and assumed it was gone—only for stray files to linger for months. AppCleaner is the lightweight little helper that scoops up those leftovers too, so an uninstall actually means uninstalled. We’ll mention the key nuances for you below:

  • Key features—drag-and-drop uninstalls and leftover file detection.
  • Advantages—tiny, free, and it removes the hidden files most uninstalls miss.
  • Limitations—it focuses on uninstalling, not full cleanup.
  • Pricing—free.
  • Best for—anyone who wants clean, complete app removal.
  • AppCleaner window on a MacBook with Adobe Photoshop selected, listing 15 leftover files found and the Remove button for a clean app uninstall.

5. Cleaner One Pro

Cleaner One Pro keeps things refreshingly simple. You run a quick scan; it clears the junk, spots duplicates, flags big files hogging space, and you're done—no maze of settings to wade through. We’ll save your time with the quick feedback:

  • Key features—quick clean, duplicate finder, and large file scanner.
  • Advantages—fast, easy, and you can start for free before deciding to upgrade.
  • Limitations—fewer deep maintenance options.
  • Pricing—free tier plus a paid upgrade.
  • Best for—users who want a straightforward cleaner.
  • Cleaner One Pro for Mac promo screen showing the Smart Scan window on an iMac, the simple one-click cleaner for decluttering your Apple device.

6. DaisyDisk

DaisyDisk turns the mystery of “where did my storage go?” into a colorful, clickable map. When a nearly full disk is the culprit, you can literally see the giant folders and forgotten files eating your space, then clear them out. Here’s the overall app information from our team:

  • Key features—interactive disk map and fast scanning.
  • Advantages—the visual map makes hidden space hogs obvious in seconds.
  • Limitations—it shows space usage but doesn't manage memory or startup items.
  • Pricing—one-time license.
  • Best for—people whose main issue is a full disk.
  • DaisyDisk promo on an Apple laptop showing colorful interactive disk maps that reveal what is taking up storage space to speed up your Mac.

7. Sensei

Sensei is for the curious—the people who want to know exactly why their Mac is sweating. It keeps an eye on CPU, RAM, battery, graphics, disk usage, and even temperature, so background activity stops being a guessing game. Read our summary now:

  • Key features—real-time monitoring plus optimization tools.
  • Advantages—you see what's straining your Mac and can act on it, not just guess.
  • Limitations—monitoring data can feel detailed for casual users.
  • Pricing—subscription or lifetime license.
  • Best for—users who want to see what's happening under the hood.
  • Sensei Dashboard on a MacBook Pro monitoring CPU, RAM, battery, graphics, storage and temperature in real time to see what is slowing your Mac.

8. AVG TuneUp

If you've switched from Windows, AVG TuneUp will feel like running into an old friend. It clears junk, uninstalls apps, finds duplicates, and helps you sort through photos—all in a layout the AVG Cleaner crowd already knows by heart. Check the essential facts below:

  • Key features—junk removal, duplicate finder, and photo review.
  • Advantages—a familiar, no-fuss layout that's easy to pick up right away.
  • Limitations—fewer Mac-specific tuning options.
  • Pricing—subscription-based.
  • Best for—users who want familiar, no-fuss cleanup.
  • AVG TuneUp duplicate files window on a MacBook, showing 3.68 GB of duplicates found and the Clean button in its familiar, no-fuss layout.

9. CCleaner

CCleaner is for the tinkerers who like to pop the hood themselves. You decide what gets cleaned—caches, browser data, temporary files, duplicates—instead of handing the wheel to an automatic scan. If the Mac version feels a touch light, there are plenty of CCleaner alternatives worth a look. Get acquainted with our short app overview:  

  • Key features—custom cleaning rules and browser data control.
  • Advantages—you stay in charge of exactly what gets cleared.
  • Limitations—the Mac version is leaner than the Windows one.
  • Pricing—free tier plus a paid plan.
  • Best for—users who like manual control.
  • CCleaner results screen on an Apple computer confirming 1.02 GB of space freed, with the Custom Clean sidebar giving you manual cleanup control.

10. DriveDx

DriveDx is the early-warning system for your drive. If you've got a nagging feeling that an aging SSD or a tired hard drive is behind the slowdown, it reads the detailed health data and gives you a heads-up before a small worry turns into lost files. Check the app’s match to your needs now:

  • Key features—SSD and HDD health reports with alerts.
  • Advantages—it warns you about drive trouble early, while you still have time to back up.
  • Limitations—it diagnoses drives but doesn't clean or optimize.
  • Pricing—one-time license with a free trial.
  • Best for—users worried about drive reliability.
  • DriveDx window on a Mac showing SSD health, S.M.A.R.T. status OK and 99% lifetime left, warning you of drive trouble before you lose files.

How to choose the right software to speed up your Mac?

The smartest choice starts with the cause, not the app. Once you spot the real reason your Mac runs slowly, the right utility almost picks itself. Use our quick guide below to point yourself in the right direction:

  • Low storage—reach for a cleanup tool or a disk analyzer like DaisyDisk.
  • Memory pressure—use a memory cleaner that frees up RAM on demand.
  • Slow startup—manage login items so fewer apps launch at boot.
  • Duplicate files—run a duplicates finder to clear repeated copies.
  • App leftovers—pick a smart uninstaller that removes related files too.
  • Malware or adware—add an antivirus and adware cleaner for safe browsing.
  • Disk health doubts—try a monitoring utility like DriveDx.
  • Unclear cause—start with a resource monitor to see what's running.

If you'd rather not juggle several apps, an all-in-one suite handles most of these needs at once. That's where MacKeeper shines—it bundles cleanup, duplicates, memory, and uninstallation into a single, user-friendly app.

Conclusion

The best software to speed up Mac depends on what's slowing it down. Cleanup tools clear clutter, uninstallers remove leftovers, monitors reveal resource hogs, and disk health utilities catch deeper drive issues early. From our experience, knowing the cause is half the fix.

 

Is your Mac dragging when you need it most? The best reliable software to speed up Mac starts with reclaiming memory—and MacKeeper's Memory Cleaner quits useless processes and frees up RAM in one click. Download MacKeeper today and feel the difference.

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